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Supplemental Cash Flow Information - Supplemental Disclosure of Non-cash Activity (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012
Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] |  |
Non-cash Land Acquisitions | $ 5,400 | $ 0
Decrease in obligations related to land not owned under option agreements | (1,486) | (1,162)
Supplemental disclosure of cash activity: [Abstract] |  |
Interest payments | 43,778 | 39,024
Income tax payments | 1 | 15
Tax refunds received | $ 0 | $ 3,925

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- Definition Increase (Decrease) in Obligations Related to Land Not Owned Under Option Agreements + References No definition available. + Details
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- Definition Non-cash Land Acquisitions + References No definition available. + Details
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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585 + Details
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- Definition The amount of cash received during the period as refunds for the overpayment of taxes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585 + Details
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